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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "config.h" | 5 #include "config.h" |
6 | 6 |
7 #include "CCTextureLayerImpl.h" | 7 #include "CCTextureLayerImpl.h" |
8 | 8 |
9 #include "base/stringprintf.h" | 9 #include "base/stringprintf.h" |
10 #include "CCQuadSink.h" | 10 #include "CCQuadSink.h" |
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24 } | 24 } |
25 | 25 |
26 CCTextureLayerImpl::~CCTextureLayerImpl() | 26 CCTextureLayerImpl::~CCTextureLayerImpl() |
27 { | 27 { |
28 } | 28 } |
29 | 29 |
30 void CCTextureLayerImpl::willDraw(CCResourceProvider* resourceProvider) | 30 void CCTextureLayerImpl::willDraw(CCResourceProvider* resourceProvider) |
31 { | 31 { |
32 if (!m_textureId) | 32 if (!m_textureId) |
33 return; | 33 return; |
34 ASSERT(!m_externalTextureResource); | 34 DCHECK(!m_externalTextureResource); |
35 m_externalTextureResource = resourceProvider->createResourceFromExternalText
ure(m_textureId); | 35 m_externalTextureResource = resourceProvider->createResourceFromExternalText
ure(m_textureId); |
36 } | 36 } |
37 | 37 |
38 void CCTextureLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& ap
pendQuadsData) | 38 void CCTextureLayerImpl::appendQuads(CCQuadSink& quadSink, CCAppendQuadsData& ap
pendQuadsData) |
39 { | 39 { |
40 if (!m_externalTextureResource) | 40 if (!m_externalTextureResource) |
41 return; | 41 return; |
42 | 42 |
43 CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createShare
dQuadState()); | 43 CCSharedQuadState* sharedQuadState = quadSink.useSharedQuadState(createShare
dQuadState()); |
44 appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData); | 44 appendDebugBorderQuad(quadSink, sharedQuadState, appendQuadsData); |
45 | 45 |
46 IntRect quadRect(IntPoint(), contentBounds()); | 46 IntRect quadRect(IntPoint(), contentBounds()); |
47 quadSink.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_exter
nalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped).PassAs<CCDrawQuad
>(), appendQuadsData); | 47 quadSink.append(CCTextureDrawQuad::create(sharedQuadState, quadRect, m_exter
nalTextureResource, m_premultipliedAlpha, m_uvRect, m_flipped).PassAs<CCDrawQuad
>(), appendQuadsData); |
48 } | 48 } |
49 | 49 |
50 void CCTextureLayerImpl::didDraw(CCResourceProvider* resourceProvider) | 50 void CCTextureLayerImpl::didDraw(CCResourceProvider* resourceProvider) |
51 { | 51 { |
52 if (!m_externalTextureResource) | 52 if (!m_externalTextureResource) |
53 return; | 53 return; |
54 // FIXME: the following assert will not be true when sending resources to a | 54 // FIXME: the following assert will not be true when sending resources to a |
55 // parent compositor. A synchronization scheme (double-buffering or | 55 // parent compositor. A synchronization scheme (double-buffering or |
56 // pipelining of updates) for the client will need to exist to solve this. | 56 // pipelining of updates) for the client will need to exist to solve this. |
57 ASSERT(!resourceProvider->inUseByConsumer(m_externalTextureResource)); | 57 DCHECK(!resourceProvider->inUseByConsumer(m_externalTextureResource)); |
58 resourceProvider->deleteResource(m_externalTextureResource); | 58 resourceProvider->deleteResource(m_externalTextureResource); |
59 m_externalTextureResource = 0; | 59 m_externalTextureResource = 0; |
60 } | 60 } |
61 | 61 |
62 void CCTextureLayerImpl::dumpLayerProperties(std::string* str, int indent) const | 62 void CCTextureLayerImpl::dumpLayerProperties(std::string* str, int indent) const |
63 { | 63 { |
64 str->append(indentString(indent)); | 64 str->append(indentString(indent)); |
65 base::StringAppendF(str, "texture layer texture id: %u premultiplied: %d\n",
m_textureId, m_premultipliedAlpha); | 65 base::StringAppendF(str, "texture layer texture id: %u premultiplied: %d\n",
m_textureId, m_premultipliedAlpha); |
66 CCLayerImpl::dumpLayerProperties(str, indent); | 66 CCLayerImpl::dumpLayerProperties(str, indent); |
67 } | 67 } |
68 | 68 |
69 void CCTextureLayerImpl::didLoseContext() | 69 void CCTextureLayerImpl::didLoseContext() |
70 { | 70 { |
71 m_textureId = 0; | 71 m_textureId = 0; |
72 m_externalTextureResource = 0; | 72 m_externalTextureResource = 0; |
73 } | 73 } |
74 | 74 |
75 const char* CCTextureLayerImpl::layerTypeAsString() const | 75 const char* CCTextureLayerImpl::layerTypeAsString() const |
76 { | 76 { |
77 return "TextureLayer"; | 77 return "TextureLayer"; |
78 } | 78 } |
79 | 79 |
80 } | 80 } |
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